/*
 * Copyright (c) 2007, Swedish Institute of Computer Science.
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 * 3. Neither the name of the Institute nor the names of its contributors
 *    may be used to endorse or promote products derived from this software
 *    without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED.  IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 *
 * This file is part of the Contiki operating system.
 *
 */

/**
 * \file
 *         An example of how the Mesh primitive can be used.
 * \author
 *         Adam Dunkels <adam@sics.se>
 */
#include "osapi.h"
#include "contiki.h"
#include "net/rime/rime.h"
#include "net/rime/mesh.h"

//#include "dev/button-sensor.h"
//#include "dev/leds.h"

/*---------------------------------------------------------------------------*/
static ICACHE_RODATA_ATTR char *message = "mesh hello messgae";

/*---------------------------------------------------------------------------*/
static struct mesh_conn mesh;

/*---------------------------------------------------------------------------*/
PROCESS(example_mesh_process, "Mesh example");
AUTOSTART_PROCESSES(&example_mesh_process);

/*---------------------------------------------------------------------------*/
static void ICACHE_FLASH_ATTR
sent(struct mesh_conn *c)
{
  os_printf("packet sent\n");
}

static void ICACHE_FLASH_ATTR
timedout(struct mesh_conn *c)
{
  os_printf("packet timedout\n");
}

static void ICACHE_FLASH_ATTR
recv(struct mesh_conn *c, const linkaddr_t *from, uint8_t hops)
{
  os_printf("Data received from %d.%d: %.*s (%d)\n",
	 from->u8[0], from->u8[1],
	 packetbuf_datalen(), (char *)packetbuf_dataptr(), packetbuf_datalen());

  packetbuf_copyfrom(message, strlen(message));
  mesh_send(&mesh, from);
}

const static struct mesh_callbacks callbacks = {recv, sent, timedout};

/*---------------------------------------------------------------------------*/
PROCESS_THREAD(example_mesh_process, ev, data)
{
	static struct etimer etmr;

	PROCESS_EXITHANDLER(mesh_close(&mesh))
	PROCESS_BEGIN();

	mesh_open(&mesh, 132, &callbacks);

//	SENSORS_ACTIVATE(button_sensor);

	while(1) {
		linkaddr_t addr;

		/* Wait for button click before sending the first message. */
//		PROCESS_WAIT_EVENT_UNTIL(ev == sensors_event && data == &button_sensor);
//
//		os_printf("Button clicked\n");

		etimer_set(&etmr, CLOCK_SECOND * 10);
		PROCESS_WAIT_EVENT_UNTIL(etimer_expired(&etmr));

		/* Send a message to node number 1. */

		packetbuf_copyfrom(message, strlen(message));

		addr.u8[0] = 2; // node-id
		addr.u8[1] = 1;
#if LINKADDR_CONF_SIZE == 8
		// COM5: 1afe34f37041 / COM8: 1afe34f37476
		addr.u8[2] = 0x1a;
		addr.u8[3] = 0xfe;
		addr.u8[4] = 0x34;
		addr.u8[5] = 0xf3;
		addr.u8[6] = 0x70;
		addr.u8[7] = 0x41;
#endif

		mesh_send(&mesh, &addr);
	}

	PROCESS_END();
}
/*---------------------------------------------------------------------------*/
void ICACHE_FLASH_ATTR example_mesh_process_init(void)
{
#if !(AUTOSTART_ENABLE)
	process_start(&example_mesh_process, NULL);
#endif
}
